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Literature summary for 1.15.1.1 extracted from

  • Kwiatowski, J.; Safianowska, A.; Kaniuga, Z.
    Isolation and characterization of an iron-containing superoxide dismutase from tomato leaves, Lycopersicon esculentum (1985), Eur. J. Biochem., 146, 459-466.
    View publication on PubMed

General Stability

General Stability Organism
quite stable to freezing Solanum lycopersicum

Inhibitors

Inhibitors Comment Organism Structure
H2O2
-
Solanum lycopersicum
N3-
-
Solanum lycopersicum

Metals/Ions

Metals/Ions Comment Organism Structure
Iron 1.0-1.45 mol per mol of enzyme Solanum lycopersicum

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
22500
-
2 * 22500, Fe-SOD, SDS-PAGE Solanum lycopersicum
41000 43000 gel filtration, sedimentation equilibrium Solanum lycopersicum

Organism

Organism UniProt Comment Textmining
Solanum lycopersicum
-
Fe-SOD
-
Solanum lycopersicum Fe-SOD
-
Fe-SOD
-

Purification (Commentary)

Purification (Comment) Organism
Fe-SOD Solanum lycopersicum

Reaction

Reaction Comment Organism Reaction ID
2 superoxide + 2 H+ = O2 + H2O2 amino acid composition, comparison Solanum lycopersicum

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Solanum lycopersicum
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Solanum lycopersicum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
O2- + H+
-
Solanum lycopersicum O2 + H2O2
-
?
O2- + H+
-
Solanum lycopersicum Fe-SOD O2 + H2O2
-
?

Subunits

Subunits Comment Organism
dimer 2 * 22500, Fe-SOD, SDS-PAGE Solanum lycopersicum

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
60
-
half-life: 22 min Solanum lycopersicum
70
-
half-life: 4 min Solanum lycopersicum